<template>
    <div class="icons">
        <swiper :options="swiperOption">
            <swiper-slide v-for="(page,index) of pages" :key="index">
                <div class="icon" v-for="item of page" :key="item.id">
                    <div class="icons-img">
                        <img class="icons-imgcontent" :src="item.imgUrl">
                    </div>
                        <p class="icon-desc">{{item.desc}}</p>
                </div>
                </swiper-slide>
        </swiper>
    </div>
</template>

<script>
export default {
  name: 'HomeIcons',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        autoplay: false
      }
    }
  },
  computed: {
    pages () {
      const pages = []
      this.list.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  },
  mounted () {
  }
}
</script>

<style lang="stylus" scoped>
    @import '~styles/varibles.styl'
    @import '~styles/mixins.styl'
    .icons >>> .swiper-container
        height: 0
        padding-bottom: 50%
    .icons
        padding: .05rem
        .icon
            position: relative
            overflow: hidden
            float: left
            width: 25%
            height: 0
            padding-bottom: 25%
            .icons-img
                position: absolute
                top: 0
                left: 0
                right: 0
                bottom: 1.2rem
                box-sizing : border-box
                padding: .1rem
                .icons-imgcontent
                    display: block
                    margin: 0 auto
                    height: 100%
            .icon-desc
                position: absolute
                left: 0
                right: 0
                bottom: 0
                color: #333
                text-align: center
                ellipsis()
</style>
